CN212003406U - Vertical double-nozzle self-contained water turbine generator assembly body - Google Patents
Vertical double-nozzle self-contained water turbine generator assembly body Download PDFInfo
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- CN212003406U CN212003406U CN201922380052.7U CN201922380052U CN212003406U CN 212003406 U CN212003406 U CN 212003406U CN 201922380052 U CN201922380052 U CN 201922380052U CN 212003406 U CN212003406 U CN 212003406U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model discloses a vertical double-nozzle self-contained hydraulic turbine generator assembly body; the front taper pipe of the valve is connected with the valve, the other end of the valve is assembled and connected with the fork pipe, one end of the fork pipe assembly is connected with the water inlet bent pipe A through the hexagon nut B, the flat washer B and the hexagon bolt B, the water inlet bent pipe A is connected with the water inlet bent pipe B, one end of the fork pipe assembly is connected with the base, the motor is assembled and fixed on the base, and the base is connected with the water inlet bent pipe B. When the water turbine is operated, water flows into the water inlet fork pipe through the water inlet valve in front of the telescopic flange, the water flows are divided by the water inlet fork pipe and respectively enter the two spray pipes and the deflector for assembly through the water inlet bent pipe, the size of the water flow flowing out of the spray pipes is controlled by the switch of the spray pipe mechanism, the flowing water flow stably enters the working blades of the water turbine runner through the deflector cavity, the kinetic energy of the water flow is converted into mechanical energy by the runner to drive the generator rotor to rotate, and then the mechanical energy is converted into electric energy by the generator stator; the utilization rate of water flow energy is improved.
Description
Technical Field
The utility model relates to a hydraulic turbine generator assembly body field, particularly vertical double nozzle self-contained hydraulic turbine generator assembly body.
Background
The traditional water turbine generator assembly body is of a single-spraying structure, the diameter of a rotating wheel of a water turbine is large, and the rotating speed of a generator is low; because the nozzle is great with the runner bucket leaf at the operation in-process, then spray tube efficiency will reduce simultaneously with runner bucket leaf efficiency to spray tube inefficiency, runner efficiency is also lower.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a vertical double-nozzle self-contained water turbine generator assembly; when the water turbine is operated, water flows into the water inlet fork pipe through the water inlet valve in front of the telescopic flange, the water flows are divided by the water inlet fork pipe and respectively enter the two spray pipes and the deflector for assembly through the water inlet bent pipe, the size of the water flow flowing out of the spray pipes is controlled by the switch of the spray pipe mechanism, the flowing water flow stably enters the working blades of the water turbine runner through the deflector cavity, the kinetic energy of the water flow is converted into mechanical energy by the runner to drive the generator rotor to rotate, and then the mechanical energy is converted into electric energy by the generator stator; the utilization rate of water flow energy is improved.
The utility model discloses a realize like this, construct a vertical double jet integrated package hydraulic turbine generator assembly body, its characterized in that: the device is provided with a front valve taper pipe (1), a hexagon head bolt A (2), a flat washer A (3), a hexagon nut A (4), a fork pipe assembly (5), a hexagon nut B (6), a flat washer B (7), a hexagon head bolt B (8), a spray pipe body assembly (9), a deflector assembly (10), a water inlet bent pipe A (11), a water inlet bent pipe B (12), a hexagon head bolt C (13), a flat washer C (14), a backing plate (15), a pressure gauge (16), a connecting pipe (17), an instrument valve (18), a machine base (19), a motor assembly (20), a common flat key (21), a rotating wheel (22), a rotating wheel lock plate (23), a standard spring washer (24), a hexagon head bolt D (25), a rubber strip (26) and an outer hexagon plug (27); the front cone pipe (1) of the valve is connected with the valve through a hexagon head bolt A (2), a flat washer A (3) and a hexagon nut A (4), the other end of the valve is connected with a fork pipe assembly (5), one end of the fork pipe assembly (5) is connected with a water inlet bent pipe A (11) through a hexagon nut B (6), a flat washer B (7) and a hexagon head bolt B (8), the water inlet bent pipe A (11) is connected with a water inlet bent pipe B (12), one end of the fork pipe assembly (5) is connected with a machine base (19), a motor assembly (20) is fixed on the machine base (19), the machine base (19) is also connected with the water inlet bent pipe B (12) at the same time, the machine base (19) is provided with a pipe body assembly (9) and a deflector assembly (10),
the lower end of the fork tube assembly (5) is connected with a backing plate (15) through a hexagon head bolt C (13) and a flat washer C (14); the rotating end of the motor assembly (20) is fixedly connected with the rotating wheel (22) through a common flat key (21), a rotating wheel locking plate (23), a standard spring washer (24) and a hexagon head bolt D (25).
The utility model has the advantages of as follows: the utility model provides a vertical double-nozzle self-contained hydraulic turbine generator assembly body; the working principle is as follows: the water flow flows into the water inlet fork pipe through the water inlet valve in front of the telescopic flange, the water flow is divided by the water inlet fork pipe, enters the two spray pipes and is assembled to the deflector through the water inlet bent pipe, the size of the water flow flowing out of the spray pipes is controlled by the switch of the spray pipe mechanism, the flowing water flow stably enters the water turbine runner working blade through the deflector cavity, the kinetic energy of the water flow is converted into mechanical energy through the runner to drive the generator rotor to rotate, and then the mechanical energy is converted into electric energy through the generator stator.
Has the advantages that: 1) the vertical double-spraying unit adopts a double-spraying structure, so that the diameter of a rotating wheel of a water turbine can be reduced and the rotating speed of a generator can be improved by double spraying compared with single spraying when the capacity is the same, so that the number of magnetic poles of the generator is reduced, and the sizes of the water turbine and the generator are reduced; when the power station is in the dry season, water flow reduces, and if the nozzle is great with runner bucket leaf this moment, then spray tube efficiency will reduce simultaneously with runner bucket leaf efficiency, and a spray tube then can be closed to double jet structure at this moment, makes rivers and nozzle size and runner bucket leaf size match more, and spray tube efficiency is higher, and runner efficiency is also higher. Thereby improving the utilization of the water flow energy.
2) The water turbine is vertically arranged, the axial direction of the rotating wheel is changed from the horizontal direction to the vertical direction, and the axial size of the rotating wheel is greatly smaller than the radial size, so that the service water head (the difference between the radial diameter and the axial thickness of the rotating wheel) of the water turbine is increased under the condition that the size from the same rotating wheel to the tail water surface is ensured. The utilization rate of water flow energy is improved.
3) The water turbine is arranged in a self-assembling mode, the water turbine runner is directly connected to the generator shaft, and a water turbine main shaft, a water turbine bearing, a bearing seat and a coupler assembly for connecting the water turbine shaft and the generator shaft can be omitted. The use amount of materials is greatly saved, and meanwhile, the efficiency loss caused by the transmission of the coupler can be reduced due to the fact that the coupler is removed.
4) In the aspects of installation, arrangement and maintenance, because the unit is vertically arranged and the axis is upward, the standing area of the unit is reduced in the horizontal direction; in installation, only the generator shaft needs to be ensured to be vertical, and the workload of adjusting the axial coaxiality and the axial levelness of the four-pivot horizontal arrangement is reduced. In maintenance, the horizontal arrangement unit is easy to cause the condition that water flows seep out along the main shaft, and the vertical arrangement unit is provided with the rotating wheel completely in the machine base, so that the water seepage problem is completely avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the overall internal structure of the present invention.
Wherein: the device comprises a front valve taper pipe 1, a hexagon head screw A2, a flat washer A3, a hexagon nut A4, a fork pipe assembly 5, a hexagon nut B6, a flat washer B7, a hexagon head bolt B8, a spray pipe body assembly 9, a deflector assembly 10, a water inlet bent pipe A11, a water inlet bent pipe B12, a hexagon head bolt C13, a flat washer C14, a backing plate 15, a pressure gauge 16, a connecting pipe 17, an instrument valve 18, a machine base 19, a motor assembly 20, a common flat key 21, a rotating wheel 22, a rotating wheel locking plate 23, a standard spring washer 24, a hexagon head bolt D25, a rubber strip 26 and an outer hexagon plug 27.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-2, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a vertical double-nozzle self-contained water turbine generator assembly body through improvement, as shown in figures 1-2; this can be implemented as follows; the device is provided with a front valve taper pipe 1, a hexagon head screw A2, a flat washer A3, a hexagon nut A4, a fork pipe assembly 5, a hexagon nut B6, a flat washer B7, a hexagon head bolt B8, a spray pipe body assembly 9, a deflector assembly 10, a water inlet bent pipe A11, a water inlet bent pipe B12, a hexagon head bolt C13, a flat washer C14, a cushion plate 15, a pressure gauge 16, a connecting pipe 17, an instrument valve 18, a base 19, a motor assembly 20, a common flat key 21, a rotating wheel 22, a rotating wheel locking plate 23, a standard spring washer 24, a hexagon head bolt D25, a rubber strip 26 and an outer hexagon plug 27; the front valve taper pipe 1 is connected with a valve through a hexagon head bolt A2, a flat washer A3 and a hexagon nut A4, the other end of the valve is connected with a fork pipe assembly 5, one end of the fork pipe assembly 5 is connected with a water inlet bent pipe A11 through a hexagon nut B6, a flat washer B7 and a hexagon head bolt B8, the water inlet bent pipe A11 is connected with a water inlet bent pipe B12, one end of the fork pipe assembly 5 is connected with a machine base 19, a motor assembly 20 is fixed on the machine base 19, the machine base 19 is also connected with a water inlet bent pipe B12, the machine base 19 is provided with a nozzle body assembly 9 and a deflector assembly 10, and the lower end of the fork pipe assembly 5 is connected with a cushion plate 15 through a hexagon head bolt C13 and a flat washer C14; the rotating end of the motor assembly 20 is fixedly connected with the rotating wheel 22 through a common flat key 21, a rotating wheel locking plate 23, a standard spring washer 24 and a hexagon head bolt D25.
The utility model provides a vertical double-nozzle self-contained hydraulic turbine generator assembly body; the working principle is as follows: the water flow flows into the water inlet fork pipe through the water inlet valve in front of the telescopic flange, the water flow is divided by the water inlet fork pipe, enters the two spray pipes and is assembled to the deflector through the water inlet bent pipe, the size of the water flow flowing out of the spray pipes is controlled by the switch of the spray pipe mechanism, the flowing water flow stably enters the water turbine runner working blade through the deflector cavity, the kinetic energy of the water flow is converted into mechanical energy through the runner to drive the generator rotor to rotate, and then the mechanical energy is converted into electric energy through the generator stator.
Has the advantages that: 1) the vertical double-spraying unit adopts a double-spraying structure, so that the diameter of a rotating wheel of a water turbine can be reduced and the rotating speed of a generator can be improved by double spraying compared with single spraying when the capacity is the same, so that the number of magnetic poles of the generator is reduced, and the sizes of the water turbine and the generator are reduced; when the power station is in the dry season, water flow reduces, and if the nozzle is great with runner bucket leaf this moment, then spray tube efficiency will reduce simultaneously with runner bucket leaf efficiency, and a spray tube then can be closed to double jet structure at this moment, makes rivers and nozzle size and runner bucket leaf size match more, and spray tube efficiency is higher, and runner efficiency is also higher. Thereby improving the utilization of the water flow energy.
2) The water turbine is vertically arranged, the axial direction of the rotating wheel is changed from the horizontal direction to the vertical direction, and the axial size of the rotating wheel is greatly smaller than the radial size, so that the service water head (the difference between the radial diameter and the axial thickness of the rotating wheel) of the water turbine is increased under the condition that the size from the same rotating wheel to the tail water surface is ensured. The utilization rate of water flow energy is improved.
3) The water turbine is arranged in a self-assembling mode, the water turbine runner is directly connected to the generator shaft, and a water turbine main shaft, a water turbine bearing, a bearing seat and a coupler assembly for connecting the water turbine shaft and the generator shaft can be omitted. The use amount of materials is greatly saved, and meanwhile, the efficiency loss caused by the transmission of the coupler can be reduced due to the fact that the coupler is removed.
4) In the aspects of installation, arrangement and maintenance, because the unit is vertically arranged and the axis is upward, the standing area of the unit is reduced in the horizontal direction; in installation, only the generator shaft needs to be ensured to be vertical, and the workload of adjusting the axial coaxiality and the axial levelness of the four-pivot horizontal arrangement is reduced. In maintenance, the horizontal arrangement unit is easy to cause the condition that water flows seep out along the main shaft, and the vertical arrangement unit is provided with the rotating wheel completely in the machine base, so that the water seepage problem is completely avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. The utility model provides a vertical double jet integrated water turbine generator assembly body which characterized in that: the device is provided with a front valve taper pipe (1), a hexagon head bolt A (2), a flat washer A (3), a hexagon nut A (4), a fork pipe assembly (5), a hexagon nut B (6), a flat washer B (7), a hexagon head bolt B (8), a spray pipe body assembly (9), a deflector assembly (10), a water inlet bent pipe A (11), a water inlet bent pipe B (12), a hexagon head bolt C (13), a flat washer C (14), a backing plate (15), a pressure gauge (16), a connecting pipe (17), an instrument valve (18), a machine base (19), a motor assembly (20), a common flat key (21), a rotating wheel (22), a rotating wheel lock plate (23), a standard spring washer (24), a hexagon head bolt D (25), a rubber strip (26) and an outer hexagon plug (27);
the front cone pipe (1) of the valve is connected with the valve through a hexagon head bolt A (2), a flat washer A (3) and a hexagon nut A (4), the other end of the valve is connected with a fork pipe assembly (5), one end of the fork pipe assembly (5) is connected with a water inlet bent pipe A (11) through a hexagon nut B (6), a flat washer B (7) and a hexagon head bolt B (8), the water inlet bent pipe A (11) is connected with a water inlet bent pipe B (12), one end of the fork pipe assembly (5) is connected with a machine base (19), a motor assembly (20) is fixed on the machine base (19), the machine base (19) is also connected with the water inlet bent pipe B (12) at the same time, the machine base (19) is provided with a pipe body assembly (9) and a deflector assembly (10),
the lower end of the fork tube assembly (5) is connected with a backing plate (15) through a hexagon head bolt C (13) and a flat washer C (14);
the rotating end of the motor assembly (20) is fixedly connected with the rotating wheel (22) through a common flat key (21), a rotating wheel locking plate (23), a standard spring washer (24) and a hexagon head bolt D (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380052.7U CN212003406U (en) | 2019-12-26 | 2019-12-26 | Vertical double-nozzle self-contained water turbine generator assembly body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380052.7U CN212003406U (en) | 2019-12-26 | 2019-12-26 | Vertical double-nozzle self-contained water turbine generator assembly body |
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| CN212003406U true CN212003406U (en) | 2020-11-24 |
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| CN201922380052.7U Active CN212003406U (en) | 2019-12-26 | 2019-12-26 | Vertical double-nozzle self-contained water turbine generator assembly body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738561A (en) * | 2021-09-02 | 2021-12-03 | 福建省力得自动化设备有限公司 | Deflector operating mechanism applied to hydropower station |
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2019
- 2019-12-26 CN CN201922380052.7U patent/CN212003406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738561A (en) * | 2021-09-02 | 2021-12-03 | 福建省力得自动化设备有限公司 | Deflector operating mechanism applied to hydropower station |
| CN113738561B (en) * | 2021-09-02 | 2024-05-10 | 福建省力得自动化设备有限公司 | Steering device operating mechanism for hydropower station |
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